CN105785654A - Liquid crystal display panel and manufacturing method thereof - Google Patents
Liquid crystal display panel and manufacturing method thereof Download PDFInfo
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- CN105785654A CN105785654A CN201410801183.7A CN201410801183A CN105785654A CN 105785654 A CN105785654 A CN 105785654A CN 201410801183 A CN201410801183 A CN 201410801183A CN 105785654 A CN105785654 A CN 105785654A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 239000000758 substrate Substances 0.000 claims abstract description 112
- 238000000034 method Methods 0.000 claims description 23
- 238000002161 passivation Methods 0.000 claims description 20
- 239000010409 thin film Substances 0.000 claims description 20
- 239000011159 matrix material Substances 0.000 claims description 10
- 125000006850 spacer group Chemical group 0.000 claims description 8
- 239000000463 material Substances 0.000 description 4
- 239000004642 Polyimide Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920005553 polystyrene-acrylate Polymers 0.000 description 1
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/13378—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
- G02F1/133784—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation by rubbing
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133512—Light shielding layers, e.g. black matrix
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/13378—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
- G02F1/133788—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation by light irradiation, e.g. linearly polarised light photo-polymerisation
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- G—PHYSICS
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- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/13439—Electrodes characterised by their electrical, optical, physical properties; materials therefor; method of making
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136227—Through-hole connection of the pixel electrode to the active element through an insulation layer
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/01—Manufacture or treatment
- H10D86/021—Manufacture or treatment of multiple TFTs
- H10D86/0212—Manufacture or treatment of multiple TFTs comprising manufacture, treatment or coating of substrates
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/411—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs characterised by materials, geometry or structure of the substrates
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/60—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
- G02F1/133519—Overcoatings
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/133773—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers the alignment material or treatment being different for the two opposite substrates
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Abstract
Description
技术领域 technical field
本发明涉及一种液晶显示面板及其制作方法。 The invention relates to a liquid crystal display panel and a manufacturing method thereof.
背景技术 Background technique
液晶显示面板通常包括一薄膜晶体管阵列基板、一与该薄膜晶体管阵列基板相对设置的彩色滤光片基板以及设置于该二基板之间的液晶层。 A liquid crystal display panel generally includes a thin film transistor array substrate, a color filter substrate disposed opposite to the thin film transistor array substrate, and a liquid crystal layer disposed between the two substrates.
目前,业界对液晶层配向的方式主要分为摩擦配向(Rubbingalignment)与光配向(Photoalignment)两种,即使用摩擦配向的方法分别对上述二基板进行配向,或使用光配向的方法分别对上述二基板进行配向。 At present, the alignment methods of the liquid crystal layer in the industry are mainly divided into rubbing alignment (Rubbing alignment) and photo alignment (Photoalignment). The substrate is aligned.
然而,采用摩擦配向可能因基板不平整而导致面板产生漏光,而采用光配向虽然不易导致漏光,但紫外光可能导致面板的一些具光反应活性的膜层(如彩色滤光层)变质而影响面板的对比度。即,现有液晶显示面板的配向方式可能导致液晶显示面板的显示效果较差。 However, the use of rubbed alignment may cause light leakage on the panel due to the unevenness of the substrate. Although light alignment is not easy to cause light leakage, ultraviolet light may cause deterioration of some photoreactive film layers (such as color filter layers) on the panel. The contrast of the panel. That is, the alignment method of the existing liquid crystal display panel may lead to poor display effect of the liquid crystal display panel.
发明内容 Contents of the invention
鉴于此,有必要提供一种液晶显示面板。所述液晶显示面板包括第一基板、第二基板以及设置于所述第一基板与第二基板之间的液晶层。所述第一基板包括第一配向层。所述第二基板包括第二配向层。所述第一配向层是光配向层,所述第二配向层是摩擦配向层。 In view of this, it is necessary to provide a liquid crystal display panel. The liquid crystal display panel includes a first substrate, a second substrate and a liquid crystal layer disposed between the first substrate and the second substrate. The first substrate includes a first alignment layer. The second substrate includes a second alignment layer. The first alignment layer is a photo-alignment layer, and the second alignment layer is a rubbed alignment layer.
还有必要提供一种液晶显示面板的制作方法,该方法包括: It is also necessary to provide a method for manufacturing a liquid crystal display panel, the method comprising:
提供第一基板及第二基板; providing a first substrate and a second substrate;
于所述第一基板及第二基板上分别形成第一配向层及第二配向层; Forming a first alignment layer and a second alignment layer on the first substrate and the second substrate respectively;
对所述第一配向层进行光配向,并对所述第二配向层进行摩擦配向; performing photoalignment on the first alignment layer, and rubbing alignment on the second alignment layer;
在该第一配向层或第二配向层上形成液晶层;以及 forming a liquid crystal layer on the first alignment layer or the second alignment layer; and
将该第一基板与第二基板相对设置,而使得液晶层位于该第一配向层与第二配向层之间。 The first substrate is set opposite to the second substrate, so that the liquid crystal layer is located between the first alignment layer and the second alignment layer.
相较于现有技术,本发明的液晶显示面板的两个基板的配向层采用不同的配向方式,使得可以根据实际情况针对两个基板选择适当的配向方式,可改善因配向方式选择不当造成的显示效果较差的问题。 Compared with the prior art, the alignment layers of the two substrates of the liquid crystal display panel of the present invention adopt different alignment methods, so that an appropriate alignment method can be selected for the two substrates according to the actual situation, and the problem caused by improper selection of the alignment method can be improved. Problems with poor display performance.
附图说明 Description of drawings
图1是本发明所提供的液晶显示面板的示意图。 FIG. 1 is a schematic diagram of a liquid crystal display panel provided by the present invention.
图2是制作图1中液晶显示面板的方法的流程图。 FIG. 2 is a flowchart of a method for manufacturing the liquid crystal display panel in FIG. 1 .
图3至图9是图2流程图中各步骤的示意图。 3 to 9 are schematic diagrams of steps in the flow chart of FIG. 2 .
主要元件符号说明 Description of main component symbols
如下具体实施方式将结合上述附图进一步说明本发明。 The following specific embodiments will further illustrate the present invention in conjunction with the above-mentioned drawings.
具体实施方式 detailed description
如图1所示,为本发明具体实施方式所提供的液晶显示面板100。所述液晶显示面板100包括相对设置的第一基板110、第二基板120以及设置于该第一基板110与第二基板120之间的液晶层130与间隔物116。所述间隔物116用于在第一基板110与第二基板120相互组合时在第一基板110与第二基板120之间保持一预设的间距。在本实施方式中,所述第一基板110是薄膜晶体管阵列基板(TFTArraySubstrate),所述第二基板120是彩色滤光片基板(ColorFilterSubstrate)。 As shown in FIG. 1 , it is a liquid crystal display panel 100 provided by a specific embodiment of the present invention. The liquid crystal display panel 100 includes a first substrate 110 , a second substrate 120 disposed opposite to each other, and a liquid crystal layer 130 and a spacer 116 disposed between the first substrate 110 and the second substrate 120 . The spacer 116 is used to maintain a predetermined distance between the first substrate 110 and the second substrate 120 when the first substrate 110 and the second substrate 120 are combined with each other. In this embodiment, the first substrate 110 is a thin film transistor array substrate (TFTArray Substrate), and the second substrate 120 is a color filter substrate (ColorFilterSubstrate).
所述第一基板110包括第一基底111、设置于该第一基底111上的薄膜晶体管112、设置在第一基底111上覆盖所述薄膜晶体管112的钝化层113、开设在该钝化层113上的通孔114、设置于该钝化层113上的透明电极115以及设置于该钝化层113与透明电极115上的第一配向层118。其中,所述第一配向层118是通过光配向形成的光配向层。所述第一配向层118位于所述第一基底111与液晶层130之间。 The first substrate 110 includes a first substrate 111, a thin film transistor 112 disposed on the first substrate 111, a passivation layer 113 disposed on the first substrate 111 covering the thin film transistor 112, and a passivation layer 113 disposed on the passivation layer. The through hole 114 on the passivation layer 113 , the transparent electrode 115 on the passivation layer 113 , and the first alignment layer 118 on the passivation layer 113 and the transparent electrode 115 . Wherein, the first alignment layer 118 is a photo-alignment layer formed by photo-alignment. The first alignment layer 118 is located between the first substrate 111 and the liquid crystal layer 130 .
所述第二基板120包括第二基底121、设置在所述第二基底121上的彩色滤光层122与黑矩阵123、覆盖所述彩色滤光层122与黑矩阵123的平坦化层124以及设置于所述平坦化层124上的第二配向层128。其中,所述第二配向层128是通过摩擦配向形成的摩擦配向层。所述第二配向层128位于所述第二基底121与液晶层130之间。 The second substrate 120 includes a second substrate 121, a color filter layer 122 and a black matrix 123 disposed on the second substrate 121, a planarization layer 124 covering the color filter layer 122 and the black matrix 123, and The second alignment layer 128 is disposed on the planarization layer 124 . Wherein, the second alignment layer 128 is a rubbed alignment layer formed by rubbing alignment. The second alignment layer 128 is located between the second substrate 121 and the liquid crystal layer 130 .
如图2所示,为本发明具体实施方式所提供的制作液晶显示面板100的方法的流程图。该方法包括如下步骤: As shown in FIG. 2 , it is a flow chart of a method for manufacturing a liquid crystal display panel 100 provided by a specific embodiment of the present invention. The method comprises the steps of:
步骤S201,如图3所示,提供第一基板110与第二基板120。在本实施方式中,所述第一基板110是薄膜晶体管阵列基板,所述第二基板120是彩色滤光片基板。 In step S201 , as shown in FIG. 3 , a first substrate 110 and a second substrate 120 are provided. In this embodiment, the first substrate 110 is a thin film transistor array substrate, and the second substrate 120 is a color filter substrate.
所述第一基板110包括第一基底111、设置于该第一基底111上的薄膜晶体管112、设置在第一基底111上覆盖所述薄膜晶体管112的钝化层113、开设在该钝化层113上的通孔114以及设置于该钝化层113上的透明电极115。 The first substrate 110 includes a first substrate 111, a thin film transistor 112 disposed on the first substrate 111, a passivation layer 113 disposed on the first substrate 111 covering the thin film transistor 112, and a passivation layer 113 disposed on the passivation layer. The through hole 114 on the passivation layer 113 and the transparent electrode 115 on the passivation layer 113 .
所述第二基板120包括第二基底121、设置在所述第二基底121上的彩色滤光层122与黑矩阵123以及覆盖所述彩色滤光层122与黑矩阵123的平坦化层124。 The second substrate 120 includes a second base 121 , a color filter layer 122 and a black matrix 123 disposed on the second base 121 , and a planarization layer 124 covering the color filter layer 122 and the black matrix 123 .
步骤S202,如图4所示,在所述第一基板110上形成间隔物116。可以理解地,所述间隔物116也可以形成在第二基板120上。 Step S202 , as shown in FIG. 4 , forming spacers 116 on the first substrate 110 . Understandably, the spacers 116 may also be formed on the second substrate 120 .
步骤S203,如图5所示,于所述第一基板110及第二基板120上分别形成第一配向层118及第二配向层128。其中,所述第一配向层118是光配向层,其材质可选择任意适用于光配向之材质,例如聚酰亚胺(Polyimide)。所述第二配向层128是摩擦配向层,其材质可选自任意适用于摩擦配向之材质,例如聚酰亚胺(Polyimide)、聚苯乙烯(Polystyrene)和聚丙烯酸酯(Polyacrylate)。 Step S203 , as shown in FIG. 5 , forming a first alignment layer 118 and a second alignment layer 128 on the first substrate 110 and the second substrate 120 respectively. Wherein, the first alignment layer 118 is a photo-alignment layer, and its material can be any material suitable for photo-alignment, such as polyimide. The second alignment layer 128 is a rubbing alignment layer, and its material can be selected from any material suitable for rubbing alignment, such as polyimide, polystyrene and polyacrylate.
步骤S204,如图6所示,对该第一配向层118进行光配向,并对该第二配向层128进行摩擦配向。在本实施方式中,对该第一配向层118进行光配向的方式是将配向光线5以一定倾斜角度照射第一配向层118,从而改变该第一配向层118中影响液晶分子排列的侧链的方向,使与该第一配向层118相邻的液晶分子能够按照所述配向光线5的方向排列。该配向光线5优选为紫外(Ultraviolet,UV)光。对该第二配向层128进行摩擦配向的方式是通过滚轮6以一定的转速对该第二配向层128进行摩擦,在该第二配向层128上形成能够让液晶分子按照一定方向排列的沟槽,从而使得与该第二配向层128相邻的液晶分子能够按照所述沟槽的方向排列。 In step S204 , as shown in FIG. 6 , photo-alignment is performed on the first alignment layer 118 , and rubbing alignment is performed on the second alignment layer 128 . In this embodiment, the photoalignment method of the first alignment layer 118 is to irradiate the first alignment layer 118 with alignment light 5 at a certain oblique angle, thereby changing the side chains in the first alignment layer 118 that affect the arrangement of liquid crystal molecules. direction, so that the liquid crystal molecules adjacent to the first alignment layer 118 can be aligned according to the direction of the alignment light 5 . The alignment light 5 is preferably ultraviolet (Ultraviolet, UV) light. The method of rubbing and aligning the second alignment layer 128 is to rub the second alignment layer 128 with the roller 6 at a certain speed, and form grooves on the second alignment layer 128 that can arrange the liquid crystal molecules in a certain direction. , so that the liquid crystal molecules adjacent to the second alignment layer 128 can be arranged according to the direction of the groove.
步骤S205,在该第一配向层118或该第二配向层128上形成液晶层130。如图7所示,在本实施方式中,在该第二配向层128上形成液晶层130。具体而言,将液晶滴注于所述第二配向层128表面并形成一液晶层130。在其它实施方式中,如图8所示,液晶层130也可以形成在所述第一配向层118表面上。 Step S205 , forming a liquid crystal layer 130 on the first alignment layer 118 or the second alignment layer 128 . As shown in FIG. 7 , in this embodiment, a liquid crystal layer 130 is formed on the second alignment layer 128 . Specifically, the liquid crystal is dripped onto the surface of the second alignment layer 128 to form a liquid crystal layer 130 . In other implementation manners, as shown in FIG. 8 , the liquid crystal layer 130 may also be formed on the surface of the first alignment layer 118 .
步骤S206,如图9所示,将所述第一基板110与第二基板120相对设置,使得液晶层130位于所述第一配向层118与第二配向层128之间。至此,该液晶显示面板100制作完成。 In step S206 , as shown in FIG. 9 , the first substrate 110 and the second substrate 120 are disposed opposite to each other, so that the liquid crystal layer 130 is located between the first alignment layer 118 and the second alignment layer 128 . So far, the liquid crystal display panel 100 is manufactured.
需要说明的是,在本发明的研究者在制定上述制作方法时,尝试了将上述间隔物116设置在第一基板110或第二基板120上、以及第二基板120上设置或不设置平坦化层124等多种搭配,实际测得将间隔物116设置在第一基板110上,且第二基板120上设置平坦化层124所得到的液晶显示面板100的对比度最高。 It should be noted that when the researchers of the present invention formulated the above-mentioned manufacturing method, they tried to arrange the above-mentioned spacers 116 on the first substrate 110 or the second substrate 120, and to arrange or not arrange planarization on the second substrate 120. Layer 124 and other combinations, it is actually measured that the contrast ratio of the liquid crystal display panel 100 obtained by disposing the spacer 116 on the first substrate 110 and disposing the planarization layer 124 on the second substrate 120 is the highest.
本发明通过对液晶显示面板100中的薄膜晶体管阵列基板采用光配向工艺,以防止薄膜晶体管阵列基板不平整的表面导致面板漏光,而对彩色滤光片基板采用摩擦配向工艺,避免了紫外光使彩色滤光层发生反应使其变质,从而避免了现有的液晶显示面板的配向方式中可能导致的指示液晶显示面板显示效果差的因素,可改善因配向方式选择不当造成的显示效果较差的问题。 In the present invention, the photo-alignment process is adopted for the thin-film transistor array substrate in the liquid crystal display panel 100 to prevent light leakage from the panel due to the uneven surface of the thin-film transistor array substrate, and the frictional alignment process is adopted for the color filter substrate to avoid ultraviolet light. The color filter layer reacts to make it deteriorate, thereby avoiding the factors that may cause the poor display effect of the liquid crystal display panel in the existing alignment method of the liquid crystal display panel, and can improve the poor display effect caused by the improper selection of the alignment method. question.
以上实施例仅用以说明本发明的技术方案而非限制,尽管参照较佳实施例对本发明进行了详细说明,本领域的普通技术人员应当理解,可以对本发明的技术方案进行修改或等同替换,而不脱离本发明技术方案的精神和范围。 The above embodiments are only used to illustrate the technical solutions of the present invention without limitation. Although the present invention has been described in detail with reference to preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced. Without departing from the spirit and scope of the technical solution of the present invention.
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Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5236793A (en) * | 1990-06-06 | 1993-08-17 | Okuno Chemical Industries Co., Ltd. | Material for color filter overcoat and material for color filter useful for liquid crystal display, process for formation of overcoat and process for formation of color filter |
US20020105604A1 (en) * | 2000-11-01 | 2002-08-08 | Kyoung-Su Ha | Array substrate for transflective LCD device and method of fabricating the same |
JP2002244138A (en) * | 2001-02-16 | 2002-08-28 | Science Univ Of Tokyo | Method for manufacturing liquid crystal display element having high contrast ratio |
CN1673814A (en) * | 2004-03-25 | 2005-09-28 | Nec液晶技术株式会社 | Semi-transmission type liquid crystal display device and method of manufacturing the same |
CN1752827A (en) * | 2004-09-22 | 2006-03-29 | 株式会社日立显示器 | Liquid crystal display device |
JP2006195111A (en) * | 2005-01-13 | 2006-07-27 | International Display Technology Kk | IPS liquid crystal display panel |
CN101542373A (en) * | 2006-11-24 | 2009-09-23 | 大日本印刷株式会社 | Liquid crystal display element |
JP2009271390A (en) * | 2008-05-09 | 2009-11-19 | Seiko Epson Corp | Liquid crystal display and electronic equipment |
CN103513468A (en) * | 2012-06-14 | 2014-01-15 | 群康科技(深圳)有限公司 | Display panel and forming method thereof and display system |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS614020A (en) * | 1984-06-18 | 1986-01-09 | Nissha Printing Co Ltd | Multicolor liquid crystal display device |
US5621556A (en) | 1994-04-28 | 1997-04-15 | Xerox Corporation | Method of manufacturing active matrix LCD using five masks |
JP2001100210A (en) * | 1999-09-28 | 2001-04-13 | Nec Kagoshima Ltd | Liquid crystal display device |
TW544944B (en) * | 2002-04-16 | 2003-08-01 | Ind Tech Res Inst | Pixel element structure of sunlight-readable display |
JP5140018B2 (en) | 2009-02-24 | 2013-02-06 | 株式会社ジャパンディスプレイイースト | LCD with input function |
JP2014219429A (en) * | 2013-03-08 | 2014-11-20 | 富士フイルム株式会社 | Optical film, polarizing plate, and liquid crystal display |
TWI510846B (en) * | 2013-12-16 | 2015-12-01 | Innolux Corp | Liquid crystal display panel |
CN104020608B (en) * | 2014-05-06 | 2017-05-03 | 京东方科技集团股份有限公司 | Display panel manufacturing method, display panel and display device |
-
2014
- 2014-12-22 CN CN201410801183.7A patent/CN105785654A/en active Pending
- 2014-12-31 US US14/587,449 patent/US9500909B2/en active Active
-
2015
- 2015-01-09 TW TW104100623A patent/TWI630448B/en active
- 2015-03-06 JP JP2015044401A patent/JP2016118752A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5236793A (en) * | 1990-06-06 | 1993-08-17 | Okuno Chemical Industries Co., Ltd. | Material for color filter overcoat and material for color filter useful for liquid crystal display, process for formation of overcoat and process for formation of color filter |
US20020105604A1 (en) * | 2000-11-01 | 2002-08-08 | Kyoung-Su Ha | Array substrate for transflective LCD device and method of fabricating the same |
JP2002244138A (en) * | 2001-02-16 | 2002-08-28 | Science Univ Of Tokyo | Method for manufacturing liquid crystal display element having high contrast ratio |
CN1673814A (en) * | 2004-03-25 | 2005-09-28 | Nec液晶技术株式会社 | Semi-transmission type liquid crystal display device and method of manufacturing the same |
CN1752827A (en) * | 2004-09-22 | 2006-03-29 | 株式会社日立显示器 | Liquid crystal display device |
JP2006195111A (en) * | 2005-01-13 | 2006-07-27 | International Display Technology Kk | IPS liquid crystal display panel |
CN101542373A (en) * | 2006-11-24 | 2009-09-23 | 大日本印刷株式会社 | Liquid crystal display element |
JP2009271390A (en) * | 2008-05-09 | 2009-11-19 | Seiko Epson Corp | Liquid crystal display and electronic equipment |
CN103513468A (en) * | 2012-06-14 | 2014-01-15 | 群康科技(深圳)有限公司 | Display panel and forming method thereof and display system |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111427197A (en) * | 2020-04-30 | 2020-07-17 | 成都中电熊猫显示科技有限公司 | Display panel, alignment method thereof and display device |
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